公开(公告)号：US3600181A

公开(公告)日：1971-08-17

申请号：US3600181D

申请日：1967-07-10

Applicant: GAF CORP

Inventor： LUCIANI GIACOMO ,  DERSCH FRITZ

IPC: G03C1/047 ,  G03C1/34

CPC classification number: G03C1/047 ,  G03C1/34

Abstract: LIGHT-SENSITIVE SILVER HALIDE EMULSIONS STABILIZED AND MADE RESISTANT TO FOGGING WITH A CINNAMIC ACID OR CINNAMALDEHYDE.

公开(公告)号：US3549371A

公开(公告)日：1970-12-22

申请号：US3549371D

申请日：1968-02-15

Applicant: GAF CORP

Inventor： MUELLER FRITZ W H ,  DERSCH FRITZ ,  LUCIANI GIACOMO

IPC: G03C1/34 ,  G03C5/30 ,  G03C5/38

CPC classification number: G03C1/34

公开(公告)号：US3573915A

公开(公告)日：1971-04-06

申请号：US3573915D

申请日：1966-11-16

Applicant: GAF CORP

Inventor： LUCIANI GIACOMO ,  DERSCH FRITZ

IPC: G03C1/047 ,  G03C1/34 ,  G03C1/06 ,  G03C1/76

CPC classification number: G03C1/047 ,  G03C1/34

Abstract: A LIGHT-SENSITIVE SILVER HALIDE MATERIAL HAVING THEREON A LIGHT-SENSITIVE SILVER HALIDE EMULSION LAYER AND CONTAINING, IN THE LIGHT-SENSITIVE SILVER HALIDE LAYER OR IN A LAYER IN CONTACT THEREWITH, AS AN ANTIFOGGANT AND STABILIZER A COMPOUND HAVING THE FORMULA:

((NO2)(N-1)-PHENYL)-CH=CH-R

WHERE R IS EITHER

-COOH OR -CO-H

AND N IS 1 OR 2.

公开(公告)号：US3597213A

公开(公告)日：1971-08-03

申请号：US3597213D

申请日：1968-02-12

Applicant: GAF CORP

Inventor： DERSCH FRITZ ,  LUCIANI GIACOMO

IPC: G03C1/34

CPC classification number: G03C1/34

Abstract: PHOTOGRAPHIC ELEMENTS HAVING THEREON A SILVER HALIDE EMULSION LAYER, AND CONTAINING IN SAID LAYER OR AN ADJACENT LAYER, A 2,2''-(P,P-BIPHENYLENE)-3,3'',5,5''-TETRASUBSTITUTED BISTETRAZOLIUM SALT AS A FOG REDUCING AGENT.

公开(公告)号：US3565623A

公开(公告)日：1971-02-23

申请号：US3565623D

申请日：1966-11-16

Applicant: GAF CORP

Inventor： LUCIANI GIACOMO ,  DERSCH FRITZ

IPC: G03C1/34 ,  G03C1/06 ,  G03C5/30

CPC classification number: G03C1/34

Abstract: A LIGHT-SENSITIVE SILVER HALIDE EMULSION AND THE PHOTOGRAPHIC MATERIAL PREPARED THEREFROM, BOTH OF WHICH CONTAIN AS AN ANTIFOGGANT AND STABILIZER A PIPERONAL COMPOUND HAVING THE STRUCTURAL FORMULA:

6-(O=CH-)-1,3-BENZODIOXOLE